146723203120456 has 64 divisors (see below), whose sum is σ = 278490117588480. Its totient is φ = 72462293729280.

The previous prime is 146723203120433. The next prime is 146723203120457. The reversal of 146723203120456 is 654021302327641.

It is not an unprimeable number, because it can be changed into a prime (146723203120457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815007205 + ... + 815187211.

It is an arithmetic number, because the mean of its divisors is an integer number (4351408087320).

Almost surely, 2^{146723203120456} is an apocalyptic number.

It is an amenable number.

146723203120456 is a deficient number, since it is larger than the sum of its proper divisors (131766914468024).

146723203120456 is a wasteful number, since it uses less digits than its factorization.

146723203120456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182174 (or 182170 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 146723203120456 in words is "one hundred forty-six trillion, seven hundred twenty-three billion, two hundred three million, one hundred twenty thousand, four hundred fifty-six".